From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tejun Heo Subject: Re: libata Intel PIIX/ICH fails to detect both PATA drives, spews ACPI errors Date: Mon, 12 Mar 2007 16:09:23 +0900 Message-ID: <45F4FCA3.1080301@gmail.com> References: <45705618.2020608@gmail.com> <45E447DD.9050308@gmail.com> <45F3F8AA.4060501@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Return-path: Received: from py-out-1112.google.com ([64.233.166.179]:40563 "EHLO py-out-1112.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S965254AbXCLHJ0 (ORCPT ); Mon, 12 Mar 2007 03:09:26 -0400 Received: by py-out-1112.google.com with SMTP id a29so476655pyi for ; Mon, 12 Mar 2007 00:09:26 -0700 (PDT) In-Reply-To: <45F3F8AA.4060501@gmail.com> Sender: linux-ide-owner@vger.kernel.org List-Id: linux-ide@vger.kernel.org To: "Berck E. Nash" Cc: "linux-ide@vger.kernel.org" Hello, Berck. Berck E. Nash wrote: > Tejun Heo wrote: >> Berck E. Nash wrote: >>> Testing the new libata ICH PATA drivers. There's one PATA port on this >>> chip, and I've got two optical drives connected to it. The master drive >>> fails to detect. The slave detects and works properly. >> Can you test 2.6.20.1 and post full dmesg? > > Here's 2.6.20.2... No ACPI errors, but still doesn't detect both drives. Please apply the attached patch and see if it works. If it works, please post the result of hdparm -I /dev/srX of the optical drive. Thanks. -- tejun